The silentnight airmax mattress topper will transform your existing mattress, providing unparalleled breathability for a comfortably refreshing night’s sleep. Specially designed to increase airflow, the airmax topper features dual construction which allows air to move freely in-between the layers.the air mesh sides help this air to move freely around your body to keep you comfortable in every season. Deeply filled with hollowfibre, the 6cm dual layer construction also provides ultimate comfort and will help to refresh and rejuvenate any mattress.•breathable: experience unparalleled breathability with airmax technology for a comfortably refreshing night's sleep•supreme comfort: breathes new life into your mattress by adding an extra layer of cushioned comfort.•hypoallergenic: kind to skin and does not include any contents likely to cause allergies•machine washable: you can wash your pillow to keep it fresh, fluffy and clean•guarantee: 2 year manufacturer’s guarantee for ultimate peace of mindproduct dimensions- single- 135 x 200cm, double- 200 x 200cm, king- 220 x 225cm, superking- 220 x 260cm.this product will be dispatched by one of our trusted suppliers. You’ll be contacted by their selected courier about your delivery. Goods must be unused and returned in their original packaging. If sealed for health/hygiene reasons they must also be returned unopened with seals, stickers and tags intact.